A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5996-01-302-2128
NSN 5930-01-352-8514
NSN 6240-00-802-8811
NSN 6105-01-324-1493
NSN 5960-01-278-9394
NSN 6320-00-593-0379
NSN 5999-00-293-4326
NSN 5999-01-634-0576
NSN 6685-01-070-6341
NSN 5960-01-599-9821
NSN 5920-01-026-9645
NSN 5920-01-432-2428